The Big Alta 50K

The Big Alta 50K course is a premier single-loop race route, offering extensive scenic views along some of the highest points in all of Marin County.

Course Map

The Big Alta 50K

Elevation Profile

Aid Stations

Name
Distance
Fox Hollow
8.40mi
Big Rock
14.25mi
Chicken Shack
23mi

Next Edition

Date:
February 24, 2024